Results 111 to 120 of about 343,772 (315)
The role of ultrasonography in methotrexate therapy for ectopic pregnancy
Medical management of ectopic pregnancy with methotrexate, an antimetabolite of folic acid, is an important alternative to surgical treatment, as it ensures a similar outcome whilst being far less invasive.
Czuczwar, Piotr, Piotr Czuczwar
core +1 more source
Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti +13 more
wiley +1 more source
Lymphoid‐Tissue‐on‐Chip Recapitulates Human Antibody Responses In Vitro
The presented lymphoid‐tissue‐on‐chip system allows culture of primary human tonsil cells at organotypic high density under perfusion for up to 4 weeks, emulates immune response to soluble vaccines and vaccination via peripheral antigen‐presenting cells and represents a useful tool to assess cellular interactions during homeostasis, immune responses ...
Claudia Teufel +15 more
wiley +1 more source
The inhibitory immune checkpoints HLA‐G and CD47 are expressed on certain tumor types and inhibit immune cells in the tumor microenvironment. DSP216 binds specifically to cancer cells expressing both HLA‐G and CD47, and blocks their inhibitory signaling.
Lisa J. Jacob +12 more
wiley +1 more source
Craniopharyngiomas (CPs) are rare embryonic malformational tumours of the sellar/parasellar region, classified by the World Health Organization (WHO) 5th edition as grade 1 tumours. They may arise anywhere on the path of embryonic cell migration between the midline sphenoid bone and the floor of the sella turcica.
Georgia, Ntali +3 more
openaire +2 more sources
A 6-year-old girl with ectopic cilia and hypochromic nevus
Fabricio L da Fonseca,1 Patricia K Yamanaka,1 Patricia P Lima,2 Suzana Matayoshi1 1Department of Ophthalmology, 2Department of Pathology, University of São Paulo Medical School, São Paulo, Brazil Abstract: Ectopic cilia are rare in humans.
Matayoshi S +3 more
core
This study demonstrates that iron overload triggers widespread chromatin compaction and transcriptional repression in human granulosa cells, recapitulating features of endometriosis. The epigenetic reprogramming is orchestrated by a TFEB‐SOX4‐SWI/SNF axis, with SOX4 acting as a central, dosage‐sensitive regulator.
Feifei Li +15 more
wiley +1 more source
Thyroid papillary carcinoma arising in ectopic thyroid tissue within a second branchial cleft cyst
Branchial cyst is the most common cyst to arise in the lateral neck, and frequently appears in the second or third decades. However, ectopic thyroid tissue within this cyst is a rare abnormality, and papillary carcinoma arising in this ectopic tissue is ...
Mustafa Cihat Avunduk +4 more
core

